Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.50 | 8,900 | Large Shareholder, Officer, Director | 13,101,260 | 2018-05-08 | Filing |
| $3.49 | 6,857 | Large Shareholder, Officer, Director | 13,092,360 | 2018-05-04 | Filing |
| $3.48 | 13,496 | Large Shareholder, Officer, Director | 13,085,503 | 2018-05-03 | Filing |
| $3.50 | 1,100 | Large Shareholder, Officer, Director | 13,072,007 | 2018-05-01 | Filing |
| $3.50 | 200 | Large Shareholder, Officer, Director | 13,070,907 | 2018-04-30 | Filing |
| $3.50 | 800 | Large Shareholder, Officer, Director | 13,070,707 | 2018-04-23 | Filing |
| $3.50 | 1,231 | Large Shareholder, Officer, Director | 13,069,907 | 2018-04-20 | Filing |
| $3.47 | 16,288 | Large Shareholder, Officer, Director | 13,068,676 | 2018-04-19 | Filing |
| $3.47 | 14,000 | Large Shareholder, Officer, Director | 13,052,388 | 2018-04-18 | Filing |
| $3.40 | 10,700 | Large Shareholder, Officer, Director | 13,038,388 | 2018-04-17 | Filing |
| $3.23 | 11,055 | Large Shareholder, Officer, Director | 13,027,688 | 2018-04-16 | Filing |
| $3.13 | 13,999 | Large Shareholder, Officer, Director | 13,016,633 | 2018-04-13 | Filing |
| $3.20 | 15,545 | Large Shareholder, Officer, Director | 13,002,634 | 2018-04-12 | Filing |
| $2.95 | 3,900 | Large Shareholder, Officer, Director | 12,987,089 | 2018-04-11 | Filing |
| $2.91 | 5,859 | Large Shareholder, Officer, Director | 12,983,189 | 2018-04-10 | Filing |
| $2.90 | 7,206 | Large Shareholder, Officer, Director | 12,977,330 | 2018-04-09 | Filing |
| $3.13 | 3,371 | Officer | 52,621 | 2018-03-02 | Filing |
| $2.83 | 5,816 | Officer | 49,250 | 2018-03-01 | Filing |
| $2.95 | 30,000 | Officer | 43,434 | 2018-02-28 | Filing |
| $4.42 | 1,000 | Director | 1,000 | 2010-02-17 | Filing |